Manufacturer Part Number: 217138MSC|Thread Size|5/8-11Thread Length (Inch)|2Thread Length (mm)|Thread Length (Decimal Inch)|2inThread Standard|UNCNeck Type|SquareMaterial|Alloy SteelMaterial Grade|8Finish|UncoatedThread Style|Fully ThreadedNeck Diameter (Decimal Inch)|Hardness|Standards|SAE J429Full or Partial Threading|Fully ThreadedLength Measurement Type|Length Under HeadAdditional Information|Fastener Standard|SAE J429Package Quantity|1System Of Measurement|InchFinish Coating|Bright/UncoatedLength (mm)|Length (Inch)|2Product Service Code|UNSPSC Code|31161603